<!DOCTYPE html>
<html lang="en"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
登录账号:<span sec:authentication="name">123</span><br/>
登录账号:<span sec:authentication="principal.username">456</span><br/>
凭证：<span sec:authentication="credentials">456</span><br/>
权限和角色：<span sec:authentication="authorities">456</span><br/>
客户端地址：<span sec:authentication="details.remoteAddress">456</span><br/>
sessionId：<span sec:authentication="details.sessionId">456</span><br/>
通过权限判断：
<button sec:authorize="hasAuthority('/insert')">新增</button>
<button sec:authorize="hasAuthority('/delete')">删除</button>
<button sec:authorize="hasAuthority('/update')">修改</button>
<button sec:authorize="hasAuthority('/select')">查看</button>
<a href="/logout">退出登录</a>
<br/>
通过角色判断：
<button sec:authorize="hasRole('abc')">新增</button>
<button sec:authorize="hasRole('abc')">删除</button>
<button sec:authorize="hasRole('abc')">修改</button>
<button sec:authorize="hasRole('abc1')">查看</button>
<a href="/logout">退出登录</a>
</body>
</html>